Lexus RX 450h 2010 Owner's Manual page 495

4-3. Do-it-yourself maintenance
CAUTION
Chemicals in the 12-volt battery
■
The 12-volt battery contain poisonous and corrosive sulfuric acid and may produce
hydrogen gas which is flammable and explosive. To reduce the risk of death or seri-
ous injury, take the following precautions while working on or near the 12-volt bat-
tery:
Do not cause sparks by touching the 12-volt battery terminals with tools.
●
Do not smoke or light a match near the 12-volt battery.
●
Avoid contact with eyes, skin and clothes.
●
Never inhale or swallow electrolyte.
●
Wear protective safety glasses when working near the 12-volt battery.
●
Keep children away from the 12-volt battery.
●
Where to safely charge the 12-volt battery
■
Always charge the 12-volt battery in an open area. Do not charge the 12-volt bat-
tery in a garage or closed room where there is insufficient ventilation.
How to recharge the 12-volt battery
■
Only perform a slow charge (5 A or less). The 12-volt battery may explode if
charged at a quicker rate.
Emergency measures regarding electrolyte
■
If electrolyte gets in your eyes
●
Flush your eyes with clean water for at least 15 minutes and get immediate medi-
cal attention. If possible, continue to apply water with a sponge or cloth while
traveling to the nearest medical facility.
If electrolyte gets on your skin
●
Wash the affected area thoroughly. If you feel pain or burning, get medical atten-
tion immediately.
If electrolyte gets on your clothes
●
It can soak through clothing on to your skin. Immediately take off the clothing and
follow the procedure above if necessary.
If you accidentally swallow electrolyte
●
Drink a large quantity of water or milk. Follow with milk of magnesia, beaten raw
egg or vegetable oil. Get emergency medical attention immediately.
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